Package com.polarion.platform.persistence.spi.diff

Class DefaultDiffGenerator

java.lang.Object

com.polarion.platform.persistence.spi.diff.DefaultDiffGenerator

All Implemented Interfaces:

IDiffGenerator

public class DefaultDiffGenerator
extends Object
implements IDiffGenerator

Author:

Jiri Banszel, POLARION SOFTWARE

Constructor Summary

Constructors

Constructor	Description
DefaultDiffGenerator(IDataService dataService)

Method Summary

Modifier and Type	Method	Description
IFieldDiff	generateDiff(String key, IPrototype prototype, Object before, Object after)	Compares values of the field before and after an event.
SubterraURI	getOriginalSubterraURIFromRevisionDataObjectURI(SubterraURI uri)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultDiffGenerator

public DefaultDiffGenerator(IDataService dataService)

Method Details

generateDiff

public IFieldDiff generateDiff(String key,
 IPrototype prototype,
 Object before,
 Object after)

Description copied from interface: IDiffGenerator

Compares values of the field before and after an event.

Specified by:

generateDiff in interface IDiffGenerator

before - value of the field before the event

after - value of the field after the event

Returns:

IFieldDiff or null if there is no difference

getOriginalSubterraURIFromRevisionDataObjectURI

public SubterraURI getOriginalSubterraURIFromRevisionDataObjectURI(SubterraURI uri)